Mathematics, 09.05.2021 04:00 f1a4n6ny
Em uma escola 1080 alunos não usam óculos e 1/7 dos alunos usa óculos. Quantos alunos tem essa escola?
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Mathematics, 21.06.2019 23:20
Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
Answers: 1
Em uma escola 1080 alunos não usam óculos e 1/7 dos alunos usa óculos. Quantos alunos tem essa escol...
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